1224344442 has 16 divisors (see below), whose sum is σ = 2527679232. Its totient is φ = 394949760.

The previous prime is 1224344413. The next prime is 1224344447. The reversal of 1224344442 is 2444434221.

It is not an unprimeable number, because it can be changed into a prime (1224344447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3291063 + ... + 3291434.

It is an arithmetic number, because the mean of its divisors is an integer number (157979952).

Almost surely, 2^1224344442 is an apocalyptic number.

1224344442 is an abundant number, since it is smaller than the sum of its proper divisors (1303334790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1224344442 is a wasteful number, since it uses less digits than its factorization.

1224344442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582533.

The product of its digits is 24576, while the sum is 30.

The square root of 1224344442 is about 34990.6336324451. The cubic root of 1224344442 is about 1069.7965787923.

Adding to 1224344442 its reverse (2444434221), we get a palindrome (3668778663).

The spelling of 1224344442 in words is "one billion, two hundred twenty-four million, three hundred forty-four thousand, four hundred forty-two".